Table 1. Communication Table Transmitting ECU Receiving ECU Signal Communication Method Multiplex Network Master Switch Assembly Power window regulator motor assembly (for driver door) Power window auto up and down signal LIN Power window regulator motor assembly (for front passenger door) Power window regulator motor assembly (for rear LH door) Power window regulator motor assembly (for rear RH door) Power window remote up and down signal LIN Main body ECU (Multiplex Network Body ECU) Power window regulator motor assembly (for driver door) Power window regulator motor assembly (for front passenger door) Power window regulator motor assembly (for rear LH door) Power window regulator motor assembly (for rear RH door) Power window operation permission signal LIN Certification ECU (Smart Key ECU Assembly) Main body ECU (Multiplex Network Body ECU) Wireless power window up and down signal CAN Main body ECU (Multiplex Network Body ECU) Combination meter assembly Window open warning request signal CAN